﻿.header
{
    width:100%;
    background-color:Red;
    float:left;
}

.topmenu
{
    width:100%;
    background-color:Green;
    float:left;
}

.maincontent
{
    width:100%;
    float:left;
    min-height:500px;
}

.content
{
    width:60%;
    background-color:Aqua;
    float:left;
}

.leftsidebar
{
    width:20%;
    background-color:Orange;
    float:left;
}

.rightsidebar
{
    width:20%;
    background-color:Orange;
    float:right;
}

.footer
{
    width:100%;
    background-color:Maroon;
    float:left;
}